Nano-emulsions have been commonly prepared by high-energy methods using mechanical devices able to produce intense disruptive forces, namely, high-shear stirrers, high pressure homogenizers and ultrasound generators. Nano-emulsion formation by these methods is quite straightforward as the higher the energy input the smaller the …
This paper applies an energy method based on the high-order smooth curvature model to address the challenges of kinetostatically modeling the complicated nonlinear post-buckling behavior of inclined compliant beams.
Oxide dispersion-strengthened copper-base composites are widely used for applications demanding high tensile strength, high hardness along with good electrical and thermal conductivity. Oxides of metals like aluminium, cerium, yttrium and zirconium are often used for this purpose as fine and uniform …
The effect of high-energy methods of forming on the sintering behaviour and properties of Si 3 N 4-based materials. Author links open overlay panel Piotr Wyzga a, Tsutomu Mashimo b, ... Cracks It was caused by high energy of wave generated when projectile with sample material hit the target at very high speed during Shock …
There is lot of confusion in the literatures regarding the method of production of nanoemulsion. According to some authors, only the methods using high energy like high-pressure microfluidizer or h...
The methods used for nanoemulsion preparation can be broadly classified into high-energy and low-energy methods. The high-energy methods include high-pressure valve homogenization, high-pressure microfluidic homogenization, …
This paper analyzed the limits of the general beam quality s definitions used for high energy laser (HEL).A method evaluating the beam quality of HEL used for energy transmitting was given.The method comprised of laser s beam quality,the system s launching beam quality and the beam quality on the far field target which affected by the …
The main attribute of this method is that it uses an electric field instead of thermal energy to achieve the high-entropy state. The process can be modified by changing various parameters such as voltage, current, electrolyte concentration, pH, and synthesis duration, allowing for a wide variety of controls.
Dual high energy X-rays scanners discriminate the materials inside cargo containers. • Attenuation coefficient of materials changes slowly in High energy X-rays. • Material discrimination is complicated in large containers using high energy X-rays. • The new method discriminates the materials atomic number with a unit resolution.
This was achieved by matching the edge-illumination phase method, which reaches very high angular sensitivity also at high x-ray energies, to an appropriate image processing algorithm and to a virtually noise-free detection technology capable of reaching almost efficiency at the same energies.
Europium doped calcium molybdate (CaMoO4:Eu3+) were synthesized by a high-energy ball milling method. Crystal structure and morphology were confirmed by XRD pattern and FE-SEM images, respectively. The photoluminescence (PL) properties of Eu3+ in these phosphors were studied by analyzing the excitation and emission spectra for the effect …
Taguchi's method was applied to investigate the effect of main high energy ball milling (HEBM) parameters: milling time (MT), ball to powder weight ratio (BPWR), and milling speed (MS) on the CaCO3 crystallite size. The settings of HEBM parameters were determined by using the L9 (33) orthogonal experiments array (OA). The as-received …
According to some authors, only the methods using high energy like high-pressure microfluidizer or high-frequency ultra-sonic devices can produce actual nanoemulsions. …
High energy demands have led to more pressure to improve the performances of existing highly demanded lithium-ion batteries. Researchers have focused on improving their lifetimes, sizes, and safety. 462 Nanostructured metal-oxide-based materials are promising electrode materials for use in high-performance charge-storage devices.
Mg2TiO4 ceramics were prepared with MgO and TiO2 by high energy ball milling method. Highly reactive nanosized Mg2TiO4 powders were successfully synth…
This Perspective discusses how high-energy-density physics could tap the potential of AI-inspired algorithms for extracting relevant information and how data-driven automatic control routines may ...
Fast and reliable localization of high-energy transients is crucial for characterizing the burst properties and guiding the follow-up observations. Localization based on the relative counts of different detectors has been widely used for all-sky gamma-ray monitors. There are two major methods for this counts distribution localization: …
Lecture 8: Energy Methods in Elasticity The energy methods provide a powerful tool for deriving exact and approximate solutions to many structural problems. 8.1 The Concept of Potential Energy From high school physics you must recall two equations E= 1 2 Mv2 kinematic energy (8.1a) W= mgH potential energy (8.1b)
A novel class of explicit high-order energy-preserving methods are proposed for general Hamiltonian partial differential equations with non-canonical structure matrix.
Dual-energy computed tomography (DECT) allows one to obtain both density and atomic number and thus can provide information about material composition of scanned objects. In this paper, we extend a basis material decomposition method for high energy X-ray DECT used in cargo inspection. It differs from conventional DECT reconstruction …
The purpose of this study was to compare the effectiveness of a high-energy method (microfluidization) that is widely used in the food industry to produce ultrafine emulsions with a low-energy method (spontaneous emulsification) that has been shown to work for many non-food applications.
Lithiation Method for High-Energy, Long-Life Lithium-Ion Battery (L3B) P.I.: Kandler Smith Presenter: Andrew Colclasure National Renewable Energy Laboratory 6/12/2019 DOE Vehicle Technologies Program 2019 Annual Merit Review and Peer Evaluation Meeting This presentation does not contain any proprietary, confidential, or otherwise restricted ...
A fourth-order energy preserving composition scheme for multi-symplectic structure partial differential equations have been proposed. The accuracy and energy conservation properties of the new scheme were verified. The new scheme is applied to solve the multi-symplectic sine-Gordon equation with periodic boundary conditions and …
on the energy transferred to the powder during high-energy ball milling [16]. The present work aims to propose a numerical approach using discrete ele- ment method to analyze the dynamic aspects ...
Generally, low energy methods are preferred over high energy methods because of their cost efficient energy requirements. On the other hand, high energy methods are best suited for food-grade emulsions because they improve the safety and stability of the food components.
Here, we have chosen to keep the traditional nomenclature but treat membrane emulsification as a high-energy method. This choice is motivated by the similarities in the underlying mechanism of emulsification between the traditional high-energy methods and membrane emulsification. The low-energy methods are treated …
High-energy ball milling (HEBM) is a treatment of powders, which uses the action of the milling media to mix, disperse, activate and form composite structures [1–4]. The milling devices exist in various designs. Usually, they are divided into two groups: low-energy and high-energy mills [5]. The processes occurring during HEBM are deformation,
High-energy ball milling (HEBM) of powders is a complex process involving mixing, morphology changes, generation and evolution of defects of the crystalline …
A combination of high-energy approaches (such as high-speed and high-pressure homogenization or high-pressure homogenization and ultrasonication) can aid in the formation of nanoemulsions with very small droplet diameters. A practical approach is to emulsify the...
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